| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $18.54 | 10.164% | $20.4244 | $20.42 | $20.40 | $20.40 |
| Purchase #2 | $16.45 | 5.823% | $17.4079 | $17.41 | $17.40 | $17.40 |
| Purchase #3 | $218.31 | 9.346% | $238.7133 | $238.71 | $238.70 | $238.70 |
| Purchase #4 | $217.60 | 12.720% | $245.2787 | $245.28 | $245.30 | $245.30 |
| Purchase #5 | $72.74 | 4.627% | $76.1057 | $76.11 | $76.10 | $76.10 |
| Purchase #6 | $97.41 | 9.357% | $106.5247 | $106.52 | $106.50 | $106.50 |
| Purchase #7 | $101.87 | 4.693% | $106.6508 | $106.65 | $106.65 | $106.70 |
| 7 purchase totals = | $742.92 | $811.1055 | $811.10 | $811.05 | $811.10 | |